Figure 2 Band electrodes placement most typicalty reported From Committle Report :Melhodological Guidelines for impedance Cardingraphy by A. Sherwood ,M T Alien ,J.Fahrenberg R.M kelsey W.R Loveallo, & J .P. VanDoormen ,19990, Psychoplysiology 27,5 Copyright 1990 by the Society for Psychoplysiologysiological Research .Reprinted with the permission of Cambridge University Press